Question
Which of the following is correct regarding
regression coefficient?Solution
The regression coefficients are independent of the change of origin, but not of the scale. By origin, we mean that there will be no effect on the regression coefficients if any constant is subtracted from the value of X and Y. By scale, we mean that if the value of X and Y is either multiplied or divided by some constant, then the regression coefficients will also change.
In which phenomenon does an embryo arise from a cell outside the embryo sac and is not grouped with recurrent apomixis?
What is the primary reason for practicing deep ploughing in dryland areas during summer?
The different amino acids are joined together by peptide bonds to form:
Bagasse is a by-product of:
Which one the following is color of endosperm of weedy rice?
Removal of small branches from trees, which can be used as fodder, is called as:
Choose the odd one.
Which of the following is NOT true about the National Cooperative Development Corporation?
Cleaning equipment which is suitable for cleaning ball-shape or oval-shape fruits and vegetables by simultaneously spraying and brushing?
What nutritional disease in poultry results from a deficiency of Vitamin D?
